More Information | ||||||
Check Amazon | Check Amazon | |||||
Price and Release Date | ||||||
Suggested Price | $130 | $250 | $275 | $180 | $350 | $150 |
Release / Update | 2021 | 2015 | 2015 | 2015 | 2017 | 2014 |
Activity & Fitness | ||||||
Calories | ||||||
Distance | ||||||
Heart | ||||||
VO2max (Oxygen) | ||||||
Sleep | ||||||
Steps | ||||||
Stress mgt | ||||||
Female health | ||||||
Skin temp | ||||||
Breath rate | ||||||
Battery | ||||||
Duration | 8 Days | 7 days | 1 day | 6 days | 48 hours | 1 day |
Rechargeable | ||||||
|
||||||
Compatibility Support | ||||||
Android | ||||||
iOS | ||||||
Windows Phone | ||||||
Mac | n/a | n/a | n/a | |||
Windows | n/a | n/a | n/a | |||
Connectivity Support | ||||||
Bluetooth | ||||||
Cellular | ||||||
GPS | ||||||
NFC | ||||||
Wi-Fi | ||||||
Display | ||||||
Color | ||||||
Resolution | 240 x 240 | 360 x 326 | 128 x 88 | 480 x 480 | 320 x 290 | |
Size | 1.47 inches | 1.26 inches | 1.5 inches | 0.73 inches | 1.38 inches | 1.56 inches |
Touch | ||||||
Type | PMOLED | Monochrome LCD | LCD | PMOLED | P-OLED | LCD |
Functions | ||||||
Audio Speaker | Bluetooth | |||||
Clock | ||||||
Phone | ||||||
Vibration | ||||||
Voice | ||||||
Hardware | ||||||
Accelerometer | ||||||
Barometer or Altimeter | ||||||
Ultraviolet Sensor | ||||||
Water Resistance | 5 ATM | 5 ATM | IP67 | IP57 | IP68 | IP67 |
Notifications | ||||||
Phone | ||||||
Emails | ||||||
Texts | ||||||
Software | ||||||
Operating System | Built-in | n/a | Android Wear | n/a | Android Wear 2 | Android Wear |
Apps | ||||||
Music | ||||||
More Information | ||||||
Check Amazon | Check Amazon |